sim/ppc/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 sinclude(../common/aclocal.m4)
   3 AC_PREREQ(2.5)dnl
   4 AC_INIT(Makefile.in)
   5
   6 AC_PROG_INSTALL
   7 AC_PROG_CC
   8
   9 # Put a plausible default for CC_FOR_BUILD in Makefile.
  10 if test "x$cross_compiling" = "xno"; then
  11   CC_FOR_BUILD='$(CC)'
  12 else
  13   CC_FOR_BUILD=gcc
  14 fi
  15
  16 dnl We don't use gettext, but bfd does.  So we do the appropriate checks
  17 dnl to see if there are intl libraries we should link against.
  18 ALL_LINGUAS=
  19 CY_GNU_GETTEXT
  20
  21
  22 AC_ARG_ENABLE(sim-alignment,
  23 [  --enable-sim-alignment=align         Specify strict or nonstrict alignment.],
  24 [case "${enableval}" in
  25   yes | strict | STRICT)        sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
  26   no | nonstrict | NONSTRICT)   sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
  27   0 | default | DEFAULT)        sim_alignment="-DWITH_ALIGNMENT=0";;
  28   *)                            AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";;
  29 esac
  30 if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
  31   echo "Setting alignment flags = $sim_alignment" 6>&1
  32 fi],[sim_alignment=""])dnl
  33
  34
  35 AC_ARG_ENABLE(sim-assert,
  36 [  --enable-sim-assert                  Specify whether to perform random assertions.],
  37 [case "${enableval}" in
  38   yes)  sim_assert="-DWITH_ASSERT=1";;
  39   no)   sim_assert="-DWITH_ASSERT=0";;
  40   *)    AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";;
  41 esac
  42 if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
  43   echo "Setting assert flags = $sim_assert" 6>&1
  44 fi],[sim_assert=""])dnl
  45
  46
  47 AC_ARG_ENABLE(sim-bitsize,
  48 [  --enable-sim-bitsize=n               Specify target bitsize (32 or 64).],
  49 [case "${enableval}" in
  50   32|64) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=$enableval";;
  51   *)     AC_MSG_ERROR("--enable-sim-bitsize was given $enableval.  Expected 32 or 64"); sim_bitsize="";;
  52 esac
  53 if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then
  54   echo "Setting bitsize flags = $sim_bitsize" 6>&1
  55 fi],[sim_bitsize=""])dnl
  56
  57
  58 AC_ARG_ENABLE(sim-bswap,
  59 [  --enable-sim-bswap                   Use the BSWAP instruction on Intel 486s and Pentiums.],
  60 [case "${enableval}" in
  61   yes)  sim_bswap="-DWITH_BSWAP=1";;
  62   no)   sim_bswap="-DWITH_BSWAP=0";;
  63   *)    AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";;
  64 esac
  65 if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
  66   echo "Setting bswap flags = $sim_bswap" 6>&1
  67 fi],[sim_bswap=""])dnl
  68
  69
  70 AC_ARG_ENABLE(sim-cflags,
  71 [  --enable-sim-cflags=opts             Extra CFLAGS for use in building simulator],
  72 [case "${enableval}" in
  73   yes)  sim_cflags="-O2 -fomit-frame-pointer";;
  74   no)   sim_cflags="";;
  75   *)    sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
  76 esac
  77 if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
  78   echo "Setting sim cflags = $sim_cflags" 6>&1
  79 fi],[sim_cflags=""])dnl
  80
  81
  82 AC_ARG_ENABLE(sim-config,
  83 [  --enable-sim-config=file             Override default config file],
  84 [case "${enableval}" in
  85   yes|no)       AC_MSG_ERROR("No value supplied for --enable-sim-config=file");;
  86   *)            if test -f "${srcdir}/${enableval}"; then
  87                   sim_config="${enableval}";
  88                 elif test -f "${srcdir}/${enableval}-config.h"; then
  89                   sim_config="${enableval}-config.h"
  90                 else
  91                   AC_MSG_ERROR("Config file $enableval was not found");
  92                   sim_config=std-config.h
  93                 fi;;
  94 esac
  95 if test x"$silent" != x"yes" && test x"$sim_config" != x""; then
  96   echo "Setting config flags = $sim_config" 6>&1
  97 fi],[sim_config="std-config.h"
  98 if test x"$silent" != x"yes"; then
  99   echo "Setting config flags = $sim_config" 6>&1
 100 fi])dnl
 101
 102
 103 AC_ARG_ENABLE(sim-decode-mechanism,
 104 [  --enable-sim-decode-mechanism=which          Specify the instruction decode mechanism.],
 105 [case "${enableval}" in
 106   yes|no)       AC_MSG_ERROR("No value supplied for --enable-sim-decode-mechanism=file");;
 107   array|switch|padded-switch|goto-switch)       sim_decode_mechanism="-T ${enableval}";;
 108   *)            AC_MSG_ERROR("File $enableval is not an opcode rules file");
 109                 sim_decode_mechanism="switch";;
 110 esac
 111 if test x"$silent" != x"yes" && test x"$sim_decode_mechanism" != x""; then
 112   echo "Setting decode mechanism flags = $sim_decode_mechanism" 6>&1
 113 fi],[sim_decode_mechanism=""
 114 if test x"$silent" != x"yes"; then
 115   echo "Setting decode mechanism flags = $sim_decode_mechanism"
 116 fi])dnl
 117
 118
 119 AC_ARG_ENABLE(sim-default-model,
 120 [  --enable-sim-default-model=which     Specify default PowerPC to model.],
 121 [case "${enableval}" in
 122   yes|no)       AC_MSG_ERROR("No value supplied for --enable-sim-default-model=model");;
 123   *)            sim_default_model="-DWITH_DEFAULT_MODEL=${enableval}";;
 124 esac
 125 if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then
 126   echo "Setting default-model flags = $sim_default_model" 6>&1
 127 fi],[sim_default_model=""])dnl
 128
 129
 130 AC_ARG_ENABLE(sim-duplicate,
 131 [  --enable-sim-duplicate               Expand (duplicate) semantic functions.],
 132 [case "${enableval}" in
 133   yes)  sim_dup="-E";;
 134   no)   sim_dup="";;
 135   *)    AC_MSG_ERROR("--enable-sim-duplicate does not take a value"); sim_dup="";;
 136 esac
 137 if test x"$silent" != x"yes" && test x"$sim_dup" != x""; then
 138   echo "Setting duplicate flags = $sim_dup" 6>&1
 139 fi],[sim_dup="-E"
 140 if test x"$silent" != x"yes"; then
 141   echo "Setting duplicate flags = $sim_dup" 6>&1
 142 fi])dnl
 143
 144
 145 AC_ARG_ENABLE(sim-endian,
 146 [  --enable-sim-endian=endian           Specify target byte endian orientation.],
 147 [case "${enableval}" in
 148   yes)  case "$target" in
 149           *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
 150           *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
 151           *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
 152         esac;;
 153   no)    sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
 154   b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
 155   l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
 156   *)     AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";;
 157 esac
 158 if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
 159   echo "Setting endian flags = $sim_endian" 6>&1
 160 fi],[sim_endian=""])dnl
 161
 162
 163 AC_ARG_ENABLE(sim-env,
 164 [  --enable-sim-env=env                 Specify target environment (operating, virtual, user).],
 165 [case "${enableval}" in
 166   operating | os | oea) sim_env="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
 167   virtual | vea)        sim_env="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
 168   user | uea)           sim_env="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
 169   no)                   sim_env="-DWITH_ENVIRONMENT=0";;
 170   *)                    AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-env"); sim_env="";;
 171 esac
 172 if test x"$silent" != x"yes" && test x"$sim_env" != x""; then
 173   echo "Setting env flags = $sim_env" 6>&1
 174 fi],[sim_env=""])dnl
 175
 176
 177 AC_ARG_ENABLE(sim-filter,
 178 [  --enable-sim-filter=rule             Specify filter rules.],
 179 [case "${enableval}" in
 180   yes)  AC_MSG_ERROR("--enable-sim-filter must be specified with a rule to filter or no"); sim_filter="";;
 181   no)   sim_filter="";;
 182   *)    sim_filter="-F $enableval";;
 183 esac
 184 if test x"$silent" != x"yes" && test x"$sim_filter" != x""; then
 185   echo "Setting filter flags = $sim_filter" 6>&1
 186 fi],[sim_filter="-F 32,f,o"
 187 if test x"$silent" != x"yes"; then
 188   echo "Setting filter flags = $sim_filter" 6>&1
 189 fi])dnl
 190
 191
 192 AC_ARG_ENABLE(sim-float,
 193 [  --enable-sim-float                   Specify whether to use host floating point or simulate.],
 194 [case "${enableval}" in
 195   yes | hard)   sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
 196   no | soft)    sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
 197   *)            AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";;
 198 esac
 199 if test x"$silent" != x"yes" && test x"$sim_float" != x""; then
 200   echo "Setting float flags = $sim_float" 6>&1
 201 fi],[sim_float=""])dnl
 202
 203
 204 AC_ARG_ENABLE(sim-hardware,
 205 [  --enable-sim-hardware=list           Specify the hardware to be included in the build.],
 206 [hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
 207 case "${enableval}" in
 208   yes)  ;;
 209   no)   AC_MSG_ERROR("List of hardware must be specified for --enable-sim-hardware"); hardware="";;
 210   ,*)   hardware="${hardware}${enableval}";;
 211   *,)   hardware="${enableval}${hardware}";;
 212   *)    hardware="${enableval}"'';;
 213 esac
 214 sim_hw_src=`echo $hardware | sed -e 's/,/.c hw_/g' -e 's/^/hw_/' -e s'/$/.c/'`
 215 sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
 216 if test x"$silent" != x"yes" && test x"$hardware" != x""; then
 217   echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
 218 fi],[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
 219 sim_hw_src=`echo $hardware | sed -e 's/,/.c hw_/g' -e 's/^/hw_/' -e s'/$/.c/'`
 220 sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
 221 if test x"$silent" != x"yes"; then
 222   echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
 223 fi])dnl
 224
 225
 226 AC_ARG_ENABLE(sim-hostbitsize,
 227 [  --enable-sim-hostbitsize=32|64       Specify host bitsize (32 or 64).],
 228 [case "${enableval}" in
 229   32|64) sim_hostbitsize="-DWITH_HOST_WORD_BITSIZE=$enableval";;
 230   *)     AC_MSG_ERROR("--enable-sim-hostbitsize was given $enableval.  Expected 32 or 64"); sim_hostbitsize="";;
 231 esac
 232 if test x"$silent" != x"yes" && test x"$sim_hostbitsize" != x""; then
 233   echo "Setting hostbitsize flags = $sim_hostbitsize" 6>&1
 234 fi],[sim_hostbitsize=""])dnl
 235
 236
 237 AC_ARG_ENABLE(sim-hostendian,
 238 [  --enable-sim-hostendian=end          Specify host byte endian orientation.],
 239 [case "${enableval}" in
 240   no)    sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
 241   b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
 242   l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
 243   *)     AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";;
 244 esac
 245 if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
 246   echo "Setting hostendian flags = $sim_hostendian" 6>&1
 247 fi],[
 248 if test "x$cross_compiling" = "xno"; then
 249   AC_C_BIGENDIAN
 250   if test $ac_cv_c_bigendian = yes; then
 251     sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
 252   else
 253     sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
 254   fi
 255 else
 256   sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
 257 fi])dnl
 258
 259
 260 AC_ARG_ENABLE(sim-icache,
 261 [  --enable-sim-icache=size             Specify instruction-decode cache size and type.],
 262 [icache="-R"
 263  case "${enableval}" in
 264   yes)          icache="1024"; sim_icache="-I $icache";;
 265   no)           sim_icache="-R";;
 266   *) icache=1024
 267      sim_icache="-"
 268      for x in `echo "${enableval}" | sed -e "s/,/ /g"`; do
 269        case "$x" in
 270          define)        sim_icache="${sim_icache}R";;
 271          semantic)      sim_icache="${sim_icache}C";;
 272          insn)          sim_icache="${sim_icache}S";;
 273          0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) icache=$x;;
 274          *)             AC_MSG_ERROR("Unknown value $x for --enable-sim-icache"); sim_icache="";;
 275        esac
 276      done
 277      sim_icache="${sim_icache}I $icache";;
 278 esac
 279 if test x"$silent" != x"yes" && test x"$icache" != x""; then
 280   echo "Setting instruction cache size to $icache ($sim_icache)"
 281 fi],[sim_icache="-CSRI 1024"
 282 if test x"$silent" != x"yes"; then
 283   echo "Setting instruction cache size to 1024 ($sim_icache)"
 284 fi])dnl
 285
 286
 287 AC_ARG_ENABLE(sim-inline,
 288 [  --enable-sim-inline=inlines          Specify which functions should be inlined.],
 289 [sim_inline=""
 290 case "$enableval" in
 291   no)           sim_inline="-DDEFAULT_INLINE=0";;
 292   0)            sim_inline="-DDEFAULT_INLINE=0";;
 293   yes | 2)      sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
 294   1)            sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS";;
 295   *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
 296        new_flag=""
 297        case "$x" in
 298          *_INLINE=*)    new_flag="-D$x";;
 299          *=*)           new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
 300          *_INLINE)      new_flag="-D$x=ALL_INLINE";;
 301          *)             new_flag="-D$x""_INLINE=ALL_INLINE";;
 302        esac
 303        if test x"$sim_inline" = x""; then
 304          sim_inline="$new_flag"
 305        else
 306          sim_inline="$sim_inline $new_flag"
 307        fi
 308      done;;
 309 esac
 310 if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
 311   echo "Setting inline flags = $sim_inline" 6>&1
 312 fi],[if test x"$GCC" != ""; then
 313   sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS"
 314   if test x"$silent" != x"yes"; then
 315     echo "Setting inline flags = $sim_inline" 6>&1
 316   fi
 317 else
 318   sim_inline=""
 319 fi])dnl
 320
 321
 322 AC_ARG_ENABLE(sim-jump,
 323 [  --enable-sim-jump            Jump between semantic code (instead of call/return).],
 324 [case "${enableval}" in
 325   yes)  sim_jump="-J";;
 326   no)   sim_jump="";;
 327   *)    AC_MSG_ERROR("--enable-sim-jump does not take a value"); sim_jump="";;
 328 esac
 329 if test x"$silent" != x"yes" && test x"$sim_jump" != x""; then
 330   echo "Setting jump flag = $sim_jump" 6>&1
 331 fi],[sim_jump=""
 332 if test x"$silent" != x"yes"; then
 333   echo "Setting jump flag = $sim_jump" 6>&1
 334 fi])dnl
 335
 336
 337 AC_ARG_ENABLE(sim-line-nr,
 338 [  --enable-sim-line-nr=opts            Generate extra CPP code that references source rather than generated code],
 339 [case "${enableval}" in
 340   yes)  sim_line_nr="";;
 341   no)   sim_line_nr="-L";;
 342   *)    AC_MSG_ERROR("--enable-sim-line-nr does not take a value"); sim_line_nr="";;
 343 esac
 344 if test x"$silent" != x"yes" && test x"$sim_line_nr" != x""; then
 345   echo "Setting warning flags = $sim_line_nr" 6>&1
 346 fi],[sim_line_nr=""])dnl
 347
 348
 349 AC_ARG_ENABLE(sim-model,
 350 [  --enable-sim-model=which             Specify PowerPC to model.],
 351 [case "${enableval}" in
 352   yes|no)       AC_MSG_ERROR("No value supplied for --enable-sim-model=model");;
 353   *)            sim_model="-DWITH_MODEL=${enableval}";;
 354 esac
 355 if test x"$silent" != x"yes" && test x"$sim_model" != x""; then
 356   echo "Setting model flags = $sim_model" 6>&1
 357 fi],[sim_model=""])dnl
 358
 359
 360 AC_ARG_ENABLE(sim-model-issue,
 361 [  --enable-sim-model-issue             Specify whether to simulate model specific actions],
 362 [case "${enableval}" in
 363   yes)  sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_PROCESS";;
 364   no)   sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_IGNORE";;
 365   *)    AC_MSG_ERROR("--enable-sim-model-issue does not take a value"); sim_model_issue="";;
 366 esac
 367 if test x"$silent" != x"yes"; then
 368   echo "Setting model-issue flags = $sim_model_issue" 6>&1
 369 fi],[sim_model_issue=""])dnl
 370
 371
 372 AC_ARG_ENABLE(sim-monitor,
 373 [  --enable-sim-monitor=mon             Specify whether to enable monitoring events.],
 374 [case "${enableval}" in
 375   yes)          sim_monitor="-DWITH_MON='MONITOR_INSTRUCTION_ISSUE | MONITOR_LOAD_STORE_UNIT'";;
 376   no)           sim_monitor="-DWITH_MON=0";;
 377   instruction)  sim_monitor="-DWITH_MON=MONITOR_INSTRUCTION_ISSUE";;
 378   memory)       sim_monitor="-DWITH_MON=MONITOR_LOAD_STORE_UNIT";;
 379   *)            AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-mon"); sim_env="";;
 380 esac
 381 if test x"$silent" != x"yes" && test x"$sim_monitor" != x""; then
 382   echo "Setting monitor flags = $sim_monitor" 6>&1
 383 fi],[sim_monitor=""])dnl
 384
 385
 386 AC_ARG_ENABLE(sim-opcode,
 387 [  --enable-sim-opcode=which            Override default opcode lookup.],
 388 [case "${enableval}" in
 389   yes|no)       AC_MSG_ERROR("No value supplied for --enable-sim-opcode=file");;
 390   *)            if test -f "${srcdir}/${enableval}"; then
 391                   sim_opcode="${enableval}"
 392                 elif test -f "${srcdir}/dc-${enableval}"; then
 393                   sim_opcode="dc-${enableval}"
 394                 else
 395                   AC_MSG_ERROR("File $enableval is not an opcode rules file");
 396                   sim_opcode="dc-complex"
 397                 fi;;
 398 esac
 399 if test x"$silent" != x"yes" && test x"$sim_opcode" != x""; then
 400   echo "Setting opcode flags = $sim_opcode" 6>&1
 401 fi],[sim_opcode="dc-complex"
 402 if test x"$silent" != x"yes"; then
 403   echo "Setting opcode flags = $sim_opcode"
 404 fi])dnl
 405
 406
 407 AC_ARG_ENABLE(sim-packages,
 408 [  --enable-sim-packages=list           Specify the packages to be included in the build.],
 409 [packages=disklabel
 410 case "${enableval}" in
 411   yes)  ;;
 412   no)   AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";;
 413   ,*)   packages="${packages}${enableval}";;
 414   *,)   packages="${enableval}${packages}";;
 415   *)    packages="${enableval}"'';;
 416 esac
 417 sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
 418 sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
 419 if test x"$silent" != x"yes" && test x"$packages" != x""; then
 420   echo "Setting packages to $sim_pk_src, $sim_pk_obj"
 421 fi],[packages=disklabel
 422 sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
 423 sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
 424 if test x"$silent" != x"yes"; then
 425   echo "Setting packages to $sim_pk_src, $sim_pk_obj"
 426 fi])dnl
 427
 428
 429 AC_ARG_ENABLE(sim-regparm,
 430 [  --enable-sim-regparm=nr-parm         Pass parameters in registers instead of on the stack - x86/GCC specific.],
 431 [case "${enableval}" in
 432   0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";;
 433   no)                            sim_regparm="" ;;
 434   yes)                           sim_regparm="-DWITH_REGPARM=3";;
 435   *)   AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";;
 436 esac
 437 if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then
 438   echo "Setting regparm flags = $sim_regparm" 6>&1
 439 fi],[sim_regparm=""])dnl
 440
 441
 442 AC_ARG_ENABLE(sim-reserved-bits,
 443 [  --enable-sim-reserved-bits           Specify whether to check reserved bits in instruction.],
 444 [case "${enableval}" in
 445   yes)  sim_reserved="-DWITH_RESERVED_BITS=1";;
 446   no)   sim_reserved="-DWITH_RESERVED_BITS=0";;
 447   *)    AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved="";;
 448 esac
 449 if test x"$silent" != x"yes" && test x"$sim_reserved" != x""; then
 450   echo "Setting reserved flags = $sim_reserved" 6>&1
 451 fi],[sim_reserved=""])dnl
 452
 453
 454 AC_ARG_ENABLE(sim-smp,
 455 [  --enable-sim-smp=n                   Specify number of processors to configure for.],
 456 [case "${enableval}" in
 457   yes)  sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";;
 458   no)   sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";;
 459   *)    sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";;
 460 esac
 461 if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
 462   echo "Setting smp flags = $sim_smp" 6>&1
 463 fi],[sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5"
 464 if test x"$silent" != x"yes"; then
 465   echo "Setting smp flags = $sim_smp" 6>&1
 466 fi])dnl
 467
 468
 469 AC_ARG_ENABLE(sim-stdcall,
 470 [  --enable-sim-stdcall=type            Use an alternative function call/return mechanism - x86/GCC specific.],
 471 [case "${enableval}" in
 472   no)           sim_stdcall="" ;;
 473   std*)         sim_stdcall="-DWITH_STDCALL=1";;
 474   yes)          sim_stdcall="-DWITH_STDCALL=1";;
 475   *)   AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";;
 476 esac
 477 if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then
 478   echo "Setting function call flags = $sim_stdcall" 6>&1
 479 fi],[sim_stdcall=""])dnl
 480
 481
 482 AC_ARG_ENABLE(sim-stdio,
 483 [  --enable-sim-stdio                   Specify whether to use stdio for console input/output.],
 484 [case "${enableval}" in
 485   yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
 486   no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
 487   *)    AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";;
 488 esac
 489 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
 490   echo "Setting stdio flags = $sim_stdio" 6>&1
 491 fi],[sim_stdio=""])dnl
 492
 493
 494 AC_ARG_ENABLE(sim-switch,
 495 [  --enable-sim-switch                  Use a switch instead of a table for instruction call.],
 496 [case "${enableval}" in
 497   yes)  sim_switch="-s";;
 498   no)   sim_switch="";;
 499   *)    AC_MSG_ERROR("--enable-sim-switch does not take a value"); sim_switch="";;
 500 esac
 501 if test x"$silent" != x"yes" && test x"$sim_switch" != x""; then
 502   echo "Setting switch flags = $sim_switch" 6>&1
 503 fi],[sim_switch="";
 504 if test x"$silent" != x"yes"; then
 505   echo "Setting switch flags = $sim_switch" 6>&1
 506 fi])dnl
 507
 508
 509 AC_ARG_ENABLE(sim-timebase,
 510 [  --enable-sim-timebase                        Specify whether the PPC timebase is supported.],
 511 [case "${enableval}" in
 512   yes)  sim_timebase="-DWITH_TIME_BASE=1";;
 513   no)   sim_timebase="-DWITH_TIME_BASE=0";;
 514   *)    AC_MSG_ERROR("--enable-sim-timebase does not take a value"); sim_timebase="";;
 515 esac
 516 if test x"$silent" != x"yes" && test x"$sim_timebase" != x""; then
 517   echo "Setting timebase flags = $sim_timebase" 6>&1
 518 fi],[sim_timebase=""])dnl
 519
 520
 521 AC_ARG_ENABLE(sim-trace,
 522 [  --enable-sim-trace                   Specify whether tracing is supported.],
 523 [case "${enableval}" in
 524   yes)  sim_trace="-DWITH_TRACE=1";;
 525   no)   sim_trace="-DWITH_TRACE=0";;
 526   *)    AC_MSG_ERROR("--enable-sim-trace does not take a value"); sim_trace="";;
 527 esac
 528 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
 529   echo "Setting trace flags = $sim_trace" 6>&1
 530 fi],[sim_trace=""])dnl
 531
 532
 533 AC_ARG_ENABLE(sim-warnings,
 534 [  --enable-sim-warnings=opts           Extra CFLAGS for turning on compiler warnings except for idecode.o, semantics.o and psim.o],
 535 [case "${enableval}" in
 536   yes)  sim_warnings="-Werror -Wall -Wpointer-arith -Wmissing-prototypes -Wmissing-declarations ";;
 537   no)   sim_warnings="-w";;
 538   *)    sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
 539 esac
 540 if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then
 541   echo "Setting warning flags = $sim_warnings" 6>&1
 542 fi],[sim_warnings=""])dnl
 543
 544
 545 AC_ARG_ENABLE(sim-xor-endian,
 546 [  --enable-sim-xor-endian=n            Specify number bytes involved in PowerPC XOR bi-endian mode (default 8).],
 547 [case "${enableval}" in
 548   yes)  sim_xor_endian="-DWITH_XOR_ENDIAN=8";;
 549   no)   sim_xor_endian="-DWITH_XOR_ENDIAN=0";;
 550   *)    sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";;
 551 esac
 552 if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then
 553   echo "Setting xor-endian flag = $sim_xor_endian" 6>&1
 554 fi],[sim_xor_endian=""])dnl
 555
 556
 557 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
 558 AC_CANONICAL_SYSTEM
 559 AC_ARG_PROGRAM
 560
 561 . ${srcdir}/../../bfd/configure.host
 562
 563 AC_CONFIG_HEADER(config.h:config.in)
 564
 565 AC_STRUCT_ST_BLKSIZE
 566 AC_STRUCT_ST_BLOCKS
 567 AC_STRUCT_ST_RDEV
 568 AC_STRUCT_TIMEZONE
 569
 570 AC_TYPE_GETGROUPS
 571 AC_TYPE_MODE_T
 572 AC_TYPE_OFF_T
 573 AC_TYPE_PID_T
 574 AC_TYPE_SIGNAL
 575 AC_TYPE_SIZE_T
 576 AC_TYPE_UID_T
 577
 578 AC_CHECK_FUNCS(access cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
 579
 580 AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h)
 581 AC_HEADER_DIRENT
 582
 583 dnl Figure out what type of termio/termios support there is
 584 sim_termio=""
 585 AC_MSG_CHECKING(for struct termios)
 586 AC_CACHE_VAL(ac_cv_termios_struct,
 587 [AC_TRY_COMPILE([#include <sys/types.h>
 588 #include <sys/termios.h>],
 589 [static struct termios x;
 590  x.c_iflag = 0;
 591  x.c_oflag = 0;
 592  x.c_cflag = 0;
 593  x.c_lflag = 0;
 594  x.c_cc[NCCS] = 0;],
 595 ac_cv_termios_struct=yes, ac_cv_termios_struct=no)])
 596 AC_MSG_RESULT($ac_cv_termios_struct)
 597 if test $ac_cv_termios_struct = yes; then
 598   sim_termio="$sim_termio -DHAVE_TERMIOS_STRUCTURE"
 599 fi
 600
 601 if test "$ac_cv_termios_struct" = "yes"; then
 602   AC_MSG_CHECKING(for c_line field in struct termios)
 603   AC_CACHE_VAL(ac_cv_termios_cline,
 604   [AC_TRY_COMPILE([#include <sys/types.h>
 605 #include <sys/termios.h>],
 606 [static struct termios x; x.c_line = 0;],
 607   ac_cv_termios_cline=yes, ac_cv_termios_cline=no)])
 608
 609   AC_MSG_RESULT($ac_cv_termios_cline)
 610   if test $ac_cv_termios_cline = yes; then
 611     sim_termio="$sim_termio -DHAVE_TERMIOS_CLINE"
 612   fi
 613 else
 614   ac_cv_termios_cline=no
 615 fi
 616
 617 if test "$ac_cv_termios_struct" != "yes"; then
 618   AC_MSG_CHECKING(for struct termio)
 619   AC_CACHE_VAL(ac_cv_termio_struct,
 620   [AC_TRY_COMPILE([#include <sys/types.h>
 621 #include <sys/termio.h>],
 622 [static struct termio x;
 623  x.c_iflag = 0;
 624  x.c_oflag = 0;
 625  x.c_cflag = 0;
 626  x.c_lflag = 0;
 627  x.c_cc[NCC] = 0;],
 628 ac_cv_termio_struct=yes, ac_cv_termio_struct=no)])
 629   AC_MSG_RESULT($ac_cv_termio_struct)
 630   if test $ac_cv_termio_struct = yes; then
 631     sim_termio="$sim_termio -DHAVE_TERMIO_STRUCTURE"
 632   fi
 633 else
 634   ac_cv_termio_struct=no
 635 fi
 636
 637 if test "$ac_cv_termio_struct" = "yes"; then
 638   AC_MSG_CHECKING(for c_line field in struct termio)
 639   AC_CACHE_VAL(ac_cv_termio_cline,
 640   [AC_TRY_COMPILE([#include <sys/types.h>
 641 #include <sys/termio.h>],
 642 [static struct termio x; x.c_line = 0;],
 643   ac_cv_termio_cline=yes, ac_cv_termio_cline=no)])
 644
 645   AC_MSG_RESULT($ac_cv_termio_cline)
 646   if test $ac_cv_termio_cline = yes; then
 647     sim_termio="$sim_termio -DHAVE_TERMIO_CLINE"
 648   fi
 649 else
 650   ac_cv_termio_cline=no
 651 fi
 652
 653 dnl Figure out if /dev/zero exists or not
 654 sim_devzero=""
 655 AC_MSG_CHECKING(for /dev/zero)
 656 AC_CACHE_VAL(ac_cv_devzero,
 657 [AC_TRY_RUN([#include <fcntl.h>
 658 main () {
 659   char buf[2048];
 660   int i;
 661   int fd = open ("/dev/zero", O_RDONLY);
 662   if (fd < 0)
 663     return 1;
 664   for (i = 0; i < sizeof (buf); i++)
 665     buf[i] = 1;
 666   if (read (fd, buf, sizeof (buf)) != sizeof (buf))
 667     return 1;
 668   for (i = 0; i < sizeof (buf); i++)
 669     if (buf[i])
 670       return 1;
 671   return 0;
 672 }],[ac_cv_devzero=yes],[ac_cv_devzero=no],[ac_cv_devzero=no])])
 673 AC_MSG_RESULT($ac_cv_devzero)
 674 if test $ac_cv_devzero = yes; then
 675   sim_devzero="-DHAVE_DEVZERO"
 676 else
 677   sim_devzero=""
 678 fi
 679
 680 dnl Figure out if we are in the new Cygnus tree with a common directory or not
 681 AC_MSG_CHECKING(for common simulator directory)
 682 if test -f "${srcdir}/../common/callback.c"; then
 683   AC_MSG_RESULT(yes)
 684   sim_callback="callback.o targ-map.o"
 685   sim_targ_vals="targ-vals.h targ-map.c targ-vals.def"
 686 else
 687   AC_MSG_RESULT(no)
 688   sim_callback=""
 689   sim_targ_vals=""
 690 fi
 691
 692 AC_MSG_CHECKING(for common simulator directory fpu implementation)
 693 if test -f "${srcdir}/../common/sim-fpu.c"; then
 694   AC_MSG_RESULT(yes)
 695   sim_fpu_cflags="-DHAVE_COMMON_FPU -I${srcdir}/../common"
 696   sim_fpu="sim-fpu.o sim-bits.o"
 697 else
 698   AC_MSG_RESULT(no)
 699   sim_fpu_cflags=
 700   sim_fpu=
 701 fi
 702
 703 dnl Check for exe extension
 704 AC_EXEEXT
 705
 706 AC_SUBST(CC_FOR_BUILD)
 707 AC_SUBST(CFLAGS)
 708 AC_SUBST(HDEFINES)
 709 AR=${AR-ar}
 710 AC_SUBST(AR)
 711 AC_PROG_RANLIB
 712 AC_SUBST(sim_cflags)
 713 AC_SUBST(sim_warnings)
 714 AC_SUBST(sim_line_nr)
 715 AC_SUBST(sim_config)
 716 AC_SUBST(sim_opcode)
 717 AC_SUBST(sim_switch)
 718 AC_SUBST(sim_dup)
 719 AC_SUBST(sim_decode_mechanism)
 720 AC_SUBST(sim_jump)
 721 AC_SUBST(sim_filter)
 722 AC_SUBST(sim_icache)
 723 AC_SUBST(sim_hw_src)
 724 AC_SUBST(sim_hw_obj)
 725 AC_SUBST(sim_pk_src)
 726 AC_SUBST(sim_pk_obj)
 727 AC_SUBST(sim_inline)
 728 AC_SUBST(sim_bswap)
 729 AC_SUBST(sim_endian)
 730 AC_SUBST(sim_regparm)
 731 AC_SUBST(sim_stdcall)
 732 AC_SUBST(sim_xor_endian)
 733 AC_SUBST(sim_hostendian)
 734 AC_SUBST(sim_smp)
 735 AC_SUBST(sim_igen_smp)
 736 AC_SUBST(sim_bitsize)
 737 AC_SUBST(sim_hostbitsize)
 738 AC_SUBST(sim_env)
 739 AC_SUBST(sim_timebase)
 740 AC_SUBST(sim_alignment)
 741 AC_SUBST(sim_float)
 742 AC_SUBST(sim_trace)
 743 AC_SUBST(sim_assert)
 744 AC_SUBST(sim_reserved)
 745 AC_SUBST(sim_monitor)
 746 AC_SUBST(sim_model)
 747 AC_SUBST(sim_default_model)
 748 AC_SUBST(sim_model_issue)
 749 AC_SUBST(sim_stdio)
 750 AC_SUBST(sim_termio)
 751 AC_SUBST(sim_devzero)
 752 AC_SUBST(sim_callback)
 753 AC_SUBST(sim_targ_vals)
 754 AC_SUBST(sim_fpu_cflags)
 755 AC_SUBST(sim_fpu)
 756
 757 AC_OUTPUT(Makefile,
 758 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])